Mar52020 by Łukasz ŁastowskiNo Comments
automated DNSSEC bulk zones signatures

automated DNSSEC bulk zones signatures

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Mar52020 by Łukasz ŁastowskiNo Comments
Using Ansible and Infoblox VLAN manager to automatically provision VLANS on networking equipment

Using Ansible and Infoblox VLAN manager to automatically provision VLANS on networking equipment

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Mar52020 by Łukasz ŁastowskiNo Comments
Validating domains delegation on large scale

Validating domains delegation on large scale

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Working on a new project can bring lots of surprises, especially if the setup has been running for years. In this specific case, I needed to quickly validate a large number of domains to check if their delegation is set correctly. As it turned out, few domains had invalid delegation, some got expired and were no longer used, a single domain was publicly reserved but hosted internally with no Internet-facing delegation. For the sake of simplicity, I decided to work on Infoblox CSV export format as script input, since the output was to be converted into excel anyway. The default Infoblox export CSV file has following columns: NameGrid Primary ServersTypeCommentMulti-master ZoneMonitored SinceLast QueriedRecords Monitored The last queried field might give an indication whether the domain was recently used, however, it…
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